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Added function MachineInstr::operandIsDefined(i) and decl for

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function PrintMachineInstructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve
2001-08-28 23:11:46 +00:00
parent 24084be5f2
commit 136c9f4062
1 changed files with 14 additions and 4 deletions
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18
include/llvm/CodeGen/MachineInstr.h
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@@ -133,10 +133,8 @@ private:
void InitializeReg (unsigned int regNum); void InitializeReg (unsigned int regNum);
friend class MachineInstr; friend class MachineInstr;
friend class ValOpIterator<const MachineInstr, const Value>; friend class ValOpIterator<const MachineInstr, const Value>;
friend class ValOpIterator< MachineInstr, Value>;
//friend class MachineInstr::val_op_const_iterator;
//friend class MachineInstr::val_op_iterator;
}; };
@@ -243,6 +241,8 @@ public:
const MachineOperand& getOperand (unsigned int i) const; const MachineOperand& getOperand (unsigned int i) const;
MachineOperand& getOperand (unsigned int i); MachineOperand& getOperand (unsigned int i);
bool operandIsDefined(unsigned int i) const;
void dump (unsigned int indent = 0) const; void dump (unsigned int indent = 0) const;
public: public:
@@ -289,6 +289,12 @@ MachineInstr::getOperand(unsigned int i) const
return operands[i]; return operands[i];
} }
inline bool
MachineInstr::operandIsDefined(unsigned int i) const
{
return getOperand(i).opIsDef();
}
template<class _MI, class _V> template<class _MI, class _V>
class ValOpIterator : public std::forward_iterator<_V, ptrdiff_t> { class ValOpIterator : public std::forward_iterator<_V, ptrdiff_t> {
@@ -448,12 +454,16 @@ MachineOperand::MachineOperandType
unsigned int& getMachineRegNum, unsigned int& getMachineRegNum,
int64_t& getImmedValue); int64_t& getImmedValue);
ostream& operator<<(ostream& os, const MachineInstr& minstr); ostream& operator<<(ostream& os, const MachineInstr& minstr);
ostream& operator<<(ostream& os, const MachineOperand& mop); ostream& operator<<(ostream& os, const MachineOperand& mop);
void PrintMachineInstructions (Method* method);
//**************************************************************************/ //**************************************************************************/
#endif #endif